A true free float rail, which connects only at the barrel nut. Since the rail doesn’t touch the barrel, shooting accuracy is improved in comparison with two piece rails, when used with grips / bipods that can flex the Steel barrel.
Includes steel barrel nut and screws.

Specs:  12.5″ Long, 1.5″ wide, 2.0″ tall.
Weight: 12.5 oz.

I.D. – Interior wall to wall I.D. is 1.358″

These will fit .223/5.56 uppers.